45189920

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^2$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 110286036

約数和(自身を除く): 65096116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 73, 80, 106, 146, 160, 212, 265, 292, 365, 424, 530, 584, 730, 848, 1060, 1168, 1460, 1696, 2120, 2336, 2920, 3869, 4240, 5329, 5840, 7738, 8480, 10658, 11680, 15476, 19345, 21316, 26645, 30952, 38690, 42632, 53290, 61904, 77380, 85264, 106580, 123808, 154760, 170528, 213160, 282437, 309520, 426320, 564874, 619040, 852640, 1129748, 1412185, 2259496, 2824370, 4518992, 5648740, 9037984, 11297480, 22594960, 45189920]

約数ペア:

[(1, 45189920), (2, 22594960), (4, 11297480), (5, 9037984), (8, 5648740), (10, 4518992), (16, 2824370), (20, 2259496), (32, 1412185), (40, 1129748), (53, 852640), (73, 619040), (80, 564874), (106, 426320), (146, 309520), (160, 282437), (212, 213160), (265, 170528), (292, 154760), (365, 123808), (424, 106580), (530, 85264), (584, 77380), (730, 61904), (848, 53290), (1060, 42632), (1168, 38690), (1460, 30952), (1696, 26645), (2120, 21316), (2336, 19345), (2920, 15476), (3869, 11680), (4240, 10658), (5329, 8480), (5840, 7738)]